<template>
	<view class="tab-control">
		<view v-for="(item, index) in titles" class="tab-control-item" :key="index"
			:class="{active: index === currentIndex}" @click="itemClick(index)">
			<text>{{item}}</text>
		</view>
	</view>
</template>

<script>
	export default {
		name: "TabControl",
		props: {
			titles: {
				type: Array,
				default () {
					return []
				}
			}
		},
		data() {
			return {
				currentIndex: 0
			}
		},
		methods: {
			itemClick(index) {
				this.currentIndex = index;
				this.$emit('tabClick', index)
			}
		}
	}
</script>

<style scoped>
	.tab-control {
		display: flex;
		text-align: center;
		height: 100rpx;
		line-height: 100rpx;
		background-color: #fff;
		box-sizing: border-box;
	}

	.tab-control-item {
		flex: 1;
	}

	.tab-control-item text {
		padding: 10rpx;
	}

	.active {
		color: red;
	}

	.active text {
		border-bottom: 4rpx solid pink;
	}
</style>